From 349b7b2cdf86ec6a624b21ef6ee175a92c9f296c Mon Sep 17 00:00:00 2001
From: Alessandro Francesconi <alessandrofrancesconi@live.it>
Date: Fri, 5 Dec 2014 12:01:57 +0100
Subject: [PATCH] Workaround for issue #17

When using "where" clause, array_filter() method
outputs a list with some null values in certain situations.
The function array_values() can overcome this issue by recreating the
indexes.
---
 src/JamesMoss/Flywheel/Query.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/JamesMoss/Flywheel/Query.php b/src/JamesMoss/Flywheel/Query.php
index 5cc146f..7e7527d 100644
--- a/src/JamesMoss/Flywheel/Query.php
+++ b/src/JamesMoss/Flywheel/Query.php
@@ -89,7 +89,7 @@ public function execute()
 
         if ($this->where) {
             list($field, $operator, $predicate) = $this->where;
-            $documents = array_filter($documents, function ($doc) use ($field, $operator, $predicate) {
+            $documents = array_values(array_filter($documents, function ($doc) use ($field, $operator, $predicate) {
                 if (false === strpos($field, '.')) {
                     $value = $doc->{$field};
                 } else {
@@ -121,7 +121,7 @@ public function execute()
                 }
 
                 return false;
-            });
+            }));
         }
 
         if ($this->orderBy) {